@misc{Anasiewicz_Anna_The_1975,
 author={Anasiewicz, Anna},
 editor={Polska Akademia Nauk. Instytut Ekologii},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 howpublished={online},
 year={1975},
 language={eng},
 abstract={Pollen found on the bodies of the honey bees and of wild bees visiting seed-plantations of alfalfa in the region of Lublin were subjected to a microscopic analysis. On this base the trophic relationships of individual species of the hymenopterans under study have been established and the role of these insects in the biocenose of flowering alfalfa has been described.},
 type={Text},
 title={The bees (Apoidea, Hymenoptera) on alfalfa (Medicago media Pers.) plantations. 2, Trophic relationship to vegetation},
 URL={http://rcin.org.pl/Content/73801/PDF/WA058_86684_P2840-T23_Eko-Pol-A-Nr-1.pdf},
 volume={23},
 number={1},
 journal={Ekologia Polska},
 publisher={Polish Scientific Publishers},
 keywords={bees, alfalfa, trophic structure, Apoidea, Medicago sativa},
}